<template>
    <div class="about">
        <!-- home/index.vue -->
        <el-container>
            <!-- 左导航 -->
            <NavMenu />
            <el-container>
                <el-header>Header
                    <el-button class="exit" type="primary" @click="goBack()">退出</el-button>
                </el-header>
                <el-main><router-view></router-view></el-main>
            </el-container>
        </el-container>
    </div>
</template>
<script>
import NavMenu from './navMenu.vue';

  export default{
    data() {
        return {};
    },
    methods: {
        goBack(){
            this.$router.push('/home')
        }
    },
    components: { NavMenu }
}
</script>

<style>
  .el-header, .el-footer {
    background-color: #B3C0D1;
    color: #333;
    text-align: center;
    line-height: 60px;
  }
  
  .el-aside {
    background-color: #D3DCE6;
    color: #333;
    text-align: center;
    line-height: 200px;
  }
  
  .el-main {
    background-color: #E9EEF3;
    color: #333;
    text-align: center;
    line-height: 160px;
  }
  
  body > .el-container {
    margin-bottom: 40px;
  }
  
  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }
  
  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }
</style>